Cognomen Cornelious (Cornelious 
) , worldwide, is quite a rare last name. The cognomen Cornelious is characteristic of the United States, where it is a rare surname, New Zealand, and Nigeria, where it is a very rare surname. In absolute terms, it is commonest in the United States, Nigeria, and the United Kingdom. Likewise, Cornelious is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cornelious | South Africa, Kenya, United States, Zimbabwe, Nigeria |
| george cornelious Christian bishop (b. 1961) |
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| e. clayton cornelious actor |
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| curtis cornelious American politician |
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| eve cornelious |
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